1 | import { rgb2hsl, hsl2rgb } from './lib/rgb-hsl';
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2 | import { rgb2hwb, hwb2rgb } from './lib/rgb-hwb';
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3 | import { rgb2hsv, hsv2rgb } from './lib/rgb-hsv';
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4 | import { rgb2xyz, xyz2rgb } from './lib/rgb-xyz';
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5 | import { hsl2hsv, hsv2hsl } from './lib/hsl-hsv';
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6 | import { hwb2hsv, hsv2hwb } from './lib/hwb-hsv';
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7 | import { lab2xyz, xyz2lab } from './lib/lab-xyz';
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8 | import { lab2lch, lch2lab } from './lib/lab-lch';
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9 | import { rgb2hue } from './lib/util';
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10 |
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11 | /* Convert between RGB and Lab
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12 | /* ========================================================================== */
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13 |
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14 | function rgb2lab(rgbR, rgbG, rgbB) {
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15 | const [ xyzX, xyzY, xyzZ ] = rgb2xyz(rgbR, rgbG, rgbB);
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16 | const [ labL, labA, labB ] = xyz2lab(xyzX, xyzY, xyzZ);
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17 |
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18 | return [ labL, labA, labB ];
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19 | }
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20 |
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21 | function lab2rgb(labL, labA, labB) {
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22 | const [ xyzX, xyzY, xyzZ ] = lab2xyz(labL, labA, labB);
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23 | const [ rgbR, rgbG, rgbB ] = xyz2rgb(xyzX, xyzY, xyzZ);
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24 |
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25 | return [ rgbR, rgbG, rgbB ];
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26 | }
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27 |
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28 | /* Convert between RGB and LCH
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29 | /* ========================================================================== */
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30 |
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31 | function rgb2lch(rgbR, rgbG, rgbB) {
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32 | const [ xyzX, xyzY, xyzZ ] = rgb2xyz(rgbR, rgbG, rgbB);
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33 | const [ labL, labA, labB ] = xyz2lab(xyzX, xyzY, xyzZ);
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34 | const [ lchL, lchC, lchH ] = lab2lch(labL, labA, labB);
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35 |
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36 | return [ lchL, lchC, lchH ];
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37 | }
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38 |
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39 | function lch2rgb(lchL, lchC, lchH) {
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40 | const [ labL, labA, labB ] = lch2lab(lchL, lchC, lchH);
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41 | const [ xyzX, xyzY, xyzZ ] = lab2xyz(labL, labA, labB);
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42 | const [ rgbR, rgbG, rgbB ] = xyz2rgb(xyzX, xyzY, xyzZ);
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43 |
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44 | return [ rgbR, rgbG, rgbB ];
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45 | }
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46 |
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47 | /* Convert between HSL and HWB
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48 | /* ========================================================================== */
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49 |
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50 | function hwb2hsl(hwbH, hwbW, hwbB) {
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51 | const [ hsvH, hsvS, hsvV ] = hwb2hsv(hwbH, hwbW, hwbB);
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52 | const [ hslH, hslS, hslL ] = hsv2hsl(hsvH, hsvS, hsvV);
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53 |
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54 | return [ hslH, hslS, hslL ];
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55 | }
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56 |
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57 | function hsl2hwb(hslH, hslS, hslL) {
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58 | const [ , hsvS, hsvV ] = hsl2hsv(hslH, hslS, hslL);
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59 | const [ , hwbW, hwbB ] = hsv2hwb(hslH, hsvS, hsvV);
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60 |
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61 | return [ hslH, hwbW, hwbB ];
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62 | }
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63 |
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64 | /* Convert between HSL and Lab
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65 | /* ========================================================================== */
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66 |
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67 | function hsl2lab(hslH, hslS, hslL) {
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68 | const [ rgbR, rgbG, rgbB ] = hsl2rgb(hslH, hslS, hslL);
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69 | const [ xyzX, xyzY, xyzZ ] = rgb2xyz(rgbR, rgbG, rgbB);
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70 | const [ labL, labA, labB ] = xyz2lab(xyzX, xyzY, xyzZ);
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71 |
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72 | return [ labL, labA, labB ];
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73 | }
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74 |
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75 | function lab2hsl(labL, labA, labB, fallbackhue) {
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76 | const [ xyzX, xyzY, xyzZ ] = lab2xyz(labL, labA, labB);
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77 | const [ rgbR, rgbG, rgbB ] = xyz2rgb(xyzX, xyzY, xyzZ);
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78 | const [ hslH, hslS, hslL ] = rgb2hsl(rgbR, rgbG, rgbB, fallbackhue);
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79 |
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80 | return [ hslH, hslS, hslL ];
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81 | }
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82 |
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83 | /* Convert between HSL and LCH
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84 | /* ========================================================================== */
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85 |
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86 | function hsl2lch(hslH, hslS, hslL) {
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87 | const [ rgbR, rgbG, rgbB ] = hsl2rgb(hslH, hslS, hslL);
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88 | const [ xyzX, xyzY, xyzZ ] = rgb2xyz(rgbR, rgbG, rgbB);
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89 | const [ labL, labA, labB ] = xyz2lab(xyzX, xyzY, xyzZ);
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90 | const [ lchL, lchC, lchH ] = lab2lch(labL, labA, labB);
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91 |
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92 | return [ lchL, lchC, lchH ];
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93 | }
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94 |
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95 | function lch2hsl(lchL, lchC, lchH, fallbackhue) {
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96 | const [ labL, labA, labB ] = lch2lab(lchL, lchC, lchH);
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97 | const [ xyzX, xyzY, xyzZ ] = lab2xyz(labL, labA, labB);
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98 | const [ rgbR, rgbG, rgbB ] = xyz2rgb(xyzX, xyzY, xyzZ);
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99 | const [ hslH, hslS, hslL ] = rgb2hsl(rgbR, rgbG, rgbB, fallbackhue);
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100 |
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101 | return [ hslH, hslS, hslL ];
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102 | }
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103 |
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104 | /* Convert between HSL and XYZ
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105 | /* ========================================================================== */
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106 |
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107 | function hsl2xyz(hslH, hslS, hslL) {
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108 | const [ rgbR, rgbG, rgbB ] = hsl2rgb(hslH, hslS, hslL);
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109 | const [ xyzX, xyzY, xyzZ ] = rgb2xyz(rgbR, rgbG, rgbB);
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110 |
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111 | return [ xyzX, xyzY, xyzZ ];
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112 | }
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113 |
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114 | function xyz2hsl(xyzX, xyzY, xyzZ, fallbackhue) {
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115 | const [ rgbR, rgbG, rgbB ] = xyz2rgb(xyzX, xyzY, xyzZ);
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116 | const [ hslH, hslS, hslL ] = rgb2hsl(rgbR, rgbG, rgbB, fallbackhue);
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117 |
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118 | return [ hslH, hslS, hslL ];
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119 | }
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120 |
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121 | /* Convert between HWB and Lab
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122 | /* ========================================================================== */
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123 |
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124 | function hwb2lab(hwbH, hwbW, hwbB) {
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125 | const [ rgbR, rgbG, rgbB ] = hwb2rgb(hwbH, hwbW, hwbB);
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126 | const [ xyzX, xyzY, xyzZ ] = rgb2xyz(rgbR, rgbG, rgbB);
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127 | const [ labL, labA, labB ] = xyz2lab(xyzX, xyzY, xyzZ);
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128 |
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129 | return [ labL, labA, labB ];
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130 | }
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131 |
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132 | function lab2hwb(labL, labA, labB, fallbackhue) {
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133 | const [ xyzX, xyzY, xyzZ ] = lab2xyz(labL, labA, labB);
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134 | const [ rgbR, rgbG, rgbB ] = xyz2rgb(xyzX, xyzY, xyzZ);
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135 | const [ hwbH, hwbW, hwbB ] = rgb2hwb(rgbR, rgbG, rgbB, fallbackhue);
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136 |
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137 | return [ hwbH, hwbW, hwbB ];
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138 | }
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139 |
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140 | /* Convert between HWB and LCH
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141 | /* ========================================================================== */
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142 |
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143 | function hwb2lch(hwbH, hwbW, hwbB) {
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144 | const [ rgbR, rgbG, rgbB ] = hwb2rgb(hwbH, hwbW, hwbB);
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145 | const [ xyzX, xyzY, xyzZ ] = rgb2xyz(rgbR, rgbG, rgbB);
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146 | const [ labL, labA, labB ] = xyz2lab(xyzX, xyzY, xyzZ);
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147 | const [ lchL, lchC, lchH ] = lab2lch(labL, labA, labB);
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148 |
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149 | return [ lchL, lchC, lchH ];
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150 | }
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151 |
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152 | function lch2hwb(lchL, lchC, lchH, fallbackhue) {
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153 | const [ labL, labA, labB ] = lch2lab(lchL, lchC, lchH);
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154 | const [ xyzX, xyzY, xyzZ ] = lab2xyz(labL, labA, labB);
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155 | const [ rgbR, rgbG, rgbB ] = xyz2rgb(xyzX, xyzY, xyzZ);
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156 | const [ hwbH, hwbW, hwbB ] = rgb2hwb(rgbR, rgbG, rgbB, fallbackhue);
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157 |
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158 | return [ hwbH, hwbW, hwbB ];
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159 | }
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160 |
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161 | /* Convert between HWB and XYZ
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162 | /* ========================================================================== */
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163 |
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164 | function hwb2xyz(hwbH, hwbW, hwbB) {
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165 | const [ rgbR, rgbG, rgbB ] = hwb2rgb(hwbH, hwbW, hwbB);
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166 | const [ xyzX, xyzY, xyzZ ] = rgb2xyz(rgbR, rgbG, rgbB);
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167 |
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168 | return [ xyzX, xyzY, xyzZ ];
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169 | }
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170 |
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171 | function xyz2hwb(xyzX, xyzY, xyzZ, fallbackhue) {
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172 | const [ rgbR, rgbG, rgbB ] = xyz2rgb(xyzX, xyzY, xyzZ);
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173 | const [ hwbH, hwbW, hwbB ] = rgb2hwb(rgbR, rgbG, rgbB, fallbackhue);
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174 |
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175 | return [ hwbH, hwbW, hwbB ];
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176 | }
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177 |
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178 | /* Convert between HSV and Lab
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179 | /* ========================================================================== */
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180 |
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181 | function hsv2lab(hsvH, hsvS, hsvV) {
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182 | const [ rgbR, rgbG, rgbB ] = hsv2rgb(hsvH, hsvS, hsvV);
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183 | const [ xyzX, xyzY, xyzZ ] = rgb2xyz(rgbR, rgbG, rgbB);
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184 | const [ labL, labA, labB ] = xyz2lab(xyzX, xyzY, xyzZ);
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185 |
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186 | return [ labL, labA, labB ];
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187 | }
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188 |
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189 | function lab2hsv(labL, labA, labB, fallbackhue) {
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190 | const [ xyzX, xyzY, xyzZ ] = lab2xyz(labL, labA, labB);
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191 | const [ rgbR, rgbG, rgbB ] = xyz2rgb(xyzX, xyzY, xyzZ);
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192 | const [ hsvH, hsvS, hsvV ] = rgb2hsv(rgbR, rgbG, rgbB, fallbackhue);
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193 |
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194 | return [ hsvH, hsvS, hsvV ];
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195 | }
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196 |
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197 | /* Convert between HSV and LCH
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198 | /* ========================================================================== */
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199 |
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200 | function hsv2lch(hsvH, hsvS, hsvV) {
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201 | const [ rgbR, rgbG, rgbB ] = hsv2rgb(hsvH, hsvS, hsvV);
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202 | const [ xyzX, xyzY, xyzZ ] = rgb2xyz(rgbR, rgbG, rgbB);
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203 | const [ labL, labA, labB ] = xyz2lab(xyzX, xyzY, xyzZ);
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204 | const [ lchL, lchC, lchH ] = lab2lch(labL, labA, labB);
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205 |
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206 | return [ lchL, lchC, lchH ];
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207 | }
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208 |
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209 | function lch2hsv(lchL, lchC, lchH, fallbackhue) {
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210 | const [ labL, labA, labB ] = lch2lab(lchL, lchC, lchH);
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211 | const [ xyzX, xyzY, xyzZ ] = lab2xyz(labL, labA, labB);
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212 | const [ rgbR, rgbG, rgbB ] = xyz2rgb(xyzX, xyzY, xyzZ);
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213 | const [ hsvH, hsvS, hsvV ] = rgb2hsv(rgbR, rgbG, rgbB, fallbackhue);
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214 |
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215 | return [ hsvH, hsvS, hsvV ];
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216 | }
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217 |
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218 | /* Convert between HSV and XYZ
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219 | /* ========================================================================== */
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220 |
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221 | function hsv2xyz(hsvH, hsvS, hsvV) {
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222 | const [ rgbR, rgbG, rgbB ] = hsv2rgb(hsvH, hsvS, hsvV);
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223 | const [ xyzX, xyzY, xyzZ ] = rgb2xyz(rgbR, rgbG, rgbB);
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224 |
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225 | return [ xyzX, xyzY, xyzZ ];
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226 | }
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227 |
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228 | function xyz2hsv(xyzX, xyzY, xyzZ, fallbackhue) {
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229 | const [ rgbR, rgbG, rgbB ] = xyz2rgb(xyzX, xyzY, xyzZ);
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230 | const [ hsvH, hsvS, hsvV ] = rgb2hsv(rgbR, rgbG, rgbB, fallbackhue);
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231 |
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232 | return [ hsvH, hsvS, hsvV ];
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233 | }
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234 |
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235 | /* Convert between XYZ and LCH
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236 | /* ========================================================================== */
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237 |
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238 | function xyz2lch(xyzX, xyzY, xyzZ) {
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239 | const [ labL, labA, labB ] = xyz2lab(xyzX, xyzY, xyzZ);
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240 | const [ lchL, lchC, lchH ] = lab2lch(labL, labA, labB);
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241 |
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242 | return [ lchL, lchC, lchH ];
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243 | }
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244 |
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245 | function lch2xyz(lchL, lchC, lchH) {
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246 | const [ labL, labA, labB ] = lch2lab(lchL, lchC, lchH);
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247 | const [ xyzX, xyzY, xyzZ ] = lab2xyz(labL, labA, labB);
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248 |
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249 | return [ xyzX, xyzY, xyzZ ];
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250 | }
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251 |
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252 | /* All Conversions
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253 | /* ========================================================================== */
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254 |
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255 | export {
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256 | rgb2hsl,
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257 | rgb2hwb,
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258 | rgb2lab,
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259 | rgb2lch,
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260 | rgb2hsv,
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261 | rgb2xyz,
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262 |
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263 | hsl2rgb,
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264 | hsl2hwb,
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265 | hsl2lab,
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266 | hsl2lch,
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267 | hsl2hsv,
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268 | hsl2xyz,
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269 |
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270 | hwb2rgb,
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271 | hwb2hsl,
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272 | hwb2lab,
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273 | hwb2lch,
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274 | hwb2hsv,
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275 | hwb2xyz,
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276 |
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277 | lab2rgb,
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278 | lab2hsl,
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279 | lab2hwb,
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280 | lab2lch,
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281 | lab2hsv,
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282 | lab2xyz,
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283 |
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284 | lch2rgb,
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285 | lch2hsl,
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286 | lch2hwb,
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287 | lch2lab,
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288 | lch2hsv,
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289 | lch2xyz,
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290 |
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291 | hsv2rgb,
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292 | hsv2hsl,
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293 | hsv2hwb,
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294 | hsv2lab,
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295 | hsv2lch,
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296 | hsv2xyz,
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297 |
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298 | xyz2rgb,
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299 | xyz2hsl,
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300 | xyz2hwb,
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301 | xyz2lab,
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302 | xyz2lch,
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303 | xyz2hsv,
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304 |
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305 | rgb2hue
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306 | };
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307 |
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308 | export default {
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309 | rgb2hsl,
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310 | rgb2hwb,
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311 | rgb2lab,
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312 | rgb2lch,
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313 | rgb2hsv,
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314 | rgb2xyz,
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315 |
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316 | hsl2rgb,
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317 | hsl2hwb,
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318 | hsl2lab,
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319 | hsl2lch,
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320 | hsl2hsv,
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321 | hsl2xyz,
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322 |
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323 | hwb2rgb,
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324 | hwb2hsl,
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325 | hwb2lab,
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326 | hwb2lch,
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327 | hwb2hsv,
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328 | hwb2xyz,
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329 |
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330 | lab2rgb,
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331 | lab2hsl,
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332 | lab2hwb,
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333 | lab2lch,
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334 | lab2hsv,
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335 | lab2xyz,
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336 |
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337 | lch2rgb,
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338 | lch2hsl,
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339 | lch2hwb,
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340 | lch2lab,
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341 | lch2hsv,
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342 | lch2xyz,
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343 |
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344 | hsv2rgb,
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345 | hsv2hsl,
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346 | hsv2hwb,
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347 | hsv2lab,
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348 | hsv2lch,
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349 | hsv2xyz,
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350 |
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351 | xyz2rgb,
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352 | xyz2hsl,
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353 | xyz2hwb,
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354 | xyz2lab,
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355 | xyz2lch,
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356 | xyz2hsv,
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357 |
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358 | rgb2hue
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359 | };
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